/* ── 后台管理样式（基于前台变量，布局更紧凑）── */

html { color-scheme: light; }

body.admin {
  background: #F4F7FC;
  font-size: 14.5px;
}

/* 顶栏 */
.abar {
  position: sticky; top: 0; z-index: 20;
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.abar-in {
  max-width: 1200px; margin: 0 auto; padding: 0 20px;
  height: 56px; display: flex; align-items: center; gap: 26px;
}
.abar-brand {
  display: flex; align-items: center; gap: 9px;
  font-size: 15px; font-weight: 600; color: var(--text);
}
.abar-brand .mark {
  width: 26px; height: 26px; border-radius: 8px;
  background: linear-gradient(135deg, #3B82F6, #1B54C4);
  display: grid; place-items: center; color: #fff;
  font-size: 12px; font-weight: 700;
}
.abar-nav { display: flex; gap: 3px; flex: 1; }
.abar-nav a {
  padding: 6px 13px; border-radius: 7px;
  font-size: 13.5px; color: var(--text2); transition: .15s;
}
.abar-nav a:hover { background: var(--surface2); color: var(--text); }
.abar-nav a.on { background: var(--primary-soft); color: var(--primary); font-weight: 500; }
.abar-user { font-size: 13px; color: var(--text3); display: flex; align-items: center; gap: 12px; }
.abar-user a { color: var(--primary); }
.abar-user a:hover { text-decoration: underline; }

/* 容器 */
.awrap { max-width: 1200px; margin: 0 auto; padding: 24px 20px 56px; }
.ahead { margin-bottom: 18px; }
.ahead h1 { font-size: 21px; font-weight: 600; }
.ahead p { font-size: 13.5px; color: var(--text2); margin-top: 3px; }

/* 卡片 */
.acard {
  background: #fff; border: 1px solid var(--border);
  border-radius: 12px; padding: 18px 20px;
  box-shadow: 0 1px 2px rgba(20, 36, 60, .04);
}
.acard + .acard { margin-top: 14px; }
.acard-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 14px;
}
.acard-title { font-size: 15px; font-weight: 600; }
.acard-sub { font-size: 12.5px; color: var(--text3); }

/* 指标网格 */
.agrid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.astat {
  background: #fff; border: 1px solid var(--border);
  border-radius: 12px; padding: 16px 18px;
  box-shadow: 0 1px 2px rgba(20, 36, 60, .04);
}
.astat .lab { font-size: 12.5px; color: var(--text3); margin-bottom: 6px; }
.astat .val {
  font-size: 23px; font-weight: 600; color: var(--text);
  font-variant-numeric: tabular-nums; letter-spacing: -.3px;
}
.astat .sub { font-size: 12.5px; color: var(--text3); margin-top: 4px; }

/* 操作区 */
.actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.btn {
  border: 0; border-radius: 9px; padding: 10px 20px;
  font-size: 14px; font-weight: 500; cursor: pointer;
  font-family: inherit; transition: .15s;
}
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn-main { background: var(--primary); color: #fff; box-shadow: 0 2px 8px rgba(31,99,214,.28); }
.btn-main:hover:not(:disabled) { background: #1A54B8; }
.btn-ghost2 {
  background: #fff; color: var(--text2);
  border: 1px solid var(--border2);
}
.btn-ghost2:hover:not(:disabled) { color: var(--text); border-color: var(--text3); }
.btn-danger { background: #fff; color: var(--fc); border: 1px solid rgba(214,58,63,.35); }
.btn-danger:hover:not(:disabled) { background: var(--fc-soft); }

/* 开关 */
.switch { display: inline-flex; align-items: center; gap: 10px; cursor: pointer; user-select: none; }
.switch input { display: none; }
.switch .track {
  width: 46px; height: 26px; border-radius: 20px;
  background: #C9D8EB; position: relative; transition: .2s;
}
.switch .track::after {
  content: ""; position: absolute; top: 3px; left: 3px;
  width: 20px; height: 20px; border-radius: 50%;
  background: #fff; box-shadow: 0 1px 3px rgba(20,36,60,.25);
  transition: .2s;
}
.switch input:checked + .track { background: var(--primary); }
.switch input:checked + .track::after { transform: translateX(20px); }
.switch .txt { font-size: 13.5px; color: var(--text2); }

/* 提示条 */
.tip {
  margin-top: 12px; padding: 11px 14px; border-radius: 9px;
  font-size: 13.5px; line-height: 1.6; display: none;
}
.tip.show { display: block; }
.tip.ok { background: #EAF7F0; color: #0F7A52; border: 1px solid #C7EBD9; }
.tip.err { background: #FDEFEF; color: #B72F34; border: 1px solid #F5D3D4; }
.tip.info { background: #EEF4FE; color: #1A4FB8; border: 1px solid #D3E2FB; }

/* 表格 */
.atable { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.atable th {
  text-align: left; font-weight: 500; font-size: 12.5px; color: var(--text3);
  padding: 9px 12px; border-bottom: 1px solid var(--border); background: #F8FAFE;
  white-space: nowrap;
}
.atable td {
  padding: 10px 12px; border-bottom: 1px solid #F0F4FA;
  color: var(--text2); vertical-align: middle;
}
.atable tr:last-child td { border-bottom: 0; }
.atable td.num { color: var(--text); font-variant-numeric: tabular-nums; }
.atable .mono { font-family: "SF Mono", Consolas, monospace; font-size: 12.5px; }
.atable .dim { color: var(--text3); font-size: 12.5px; }
.atable .ellip {
  max-width: 260px; overflow: hidden; text-overflow: ellipsis;
  white-space: nowrap; display: inline-block; vertical-align: bottom;
}

/* 徽标 */
.badge {
  display: inline-block; font-size: 11.5px; padding: 2px 9px;
  border-radius: 20px; border: 1px solid transparent;
}
.badge.on { background: #EAF7F0; color: #0F7A52; border-color: #C7EBD9; }
.badge.off { background: #F3F5F9; color: #8496AE; border-color: #E1E9F4; }
.badge.pause { background: #FFF6E8; color: #A96A0B; border-color: #F5E1C2; }

/* 表单 */
.form-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: flex-end; }
.field { display: flex; flex-direction: column; gap: 6px; min-width: 180px; }
.field label { font-size: 12.5px; color: var(--text3); }
.field input {
  border: 1px solid var(--border2); border-radius: 8px;
  padding: 9px 12px; font-size: 14px; font-family: inherit;
  color: var(--text); background: #fff; outline: none;
  transition: .15s;
}
.field input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(31,99,214,.12); }

/* 登录页 */
.login-wrap {
  min-height: 100vh; display: grid; place-items: center;
  background: radial-gradient(900px 460px at 50% -120px, #E9F1FD 0%, rgba(233,241,253,0) 70%), #F4F7FC;
  padding: 24px;
}
.login-card {
  width: 100%; max-width: 380px; background: #fff;
  border: 1px solid var(--border); border-radius: 16px;
  padding: 32px 30px;
  box-shadow: 0 8px 32px rgba(20, 36, 60, .08);
}
.login-card .mark {
  width: 44px; height: 44px; border-radius: 12px; margin-bottom: 16px;
  background: linear-gradient(135deg, #3B82F6, #1B54C4);
  display: grid; place-items: center; color: #fff; font-size: 18px; font-weight: 700;
}
.login-card h1 { font-size: 20px; font-weight: 600; margin-bottom: 4px; }
.login-card .sub { font-size: 13px; color: var(--text3); margin-bottom: 22px; }
.login-card .field { margin-bottom: 14px; min-width: 0; }
.login-card .field input { width: 100%; }
.login-card .btn { width: 100%; margin-top: 8px; }
.login-err {
  margin-bottom: 14px; padding: 9px 12px; border-radius: 8px;
  background: #FDEFEF; color: #B72F34; font-size: 13px;
}
.login-back {
  display: block; text-align: center; margin-top: 18px;
  font-size: 13px; color: var(--text3);
}
.login-back:hover { color: var(--primary); }

/* 分页 */
.apager { display: flex; gap: 6px; justify-content: center; padding-top: 16px; flex-wrap: wrap; }
.apager a, .apager span {
  min-width: 35px; height: 35px; padding: 0 11px;
  display: inline-grid; place-items: center;
  border: 1px solid var(--border); border-radius: 8px;
  font-size: 13px; color: var(--text2); background: #fff;
}
.apager a:hover { border-color: var(--primary); color: var(--primary); }
.apager .cur { background: var(--primary); border-color: var(--primary); color: #fff; }
.apager .off { opacity: .4; }

/* 响应式 */
@media (max-width: 860px) {
  .agrid { grid-template-columns: 1fr 1fr; }
  .abar-in { gap: 12px; }
  .abar-nav { overflow-x: auto; }
  .abar-user span { display: none; }
}
@media (max-width: 560px) {
  .awrap { padding: 16px 12px 40px; }
  .agrid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .astat { padding: 13px 14px; }
  .astat .val { font-size: 19px; }
  .atr-hide { display: none; }
  .at-table-wrap { overflow-x: auto; }
}